1504-75-2 2-Propenal, 3-(4-methylphenyl)- 3-(4-Methylphenyl)-2-propenal 3-(P-Methylphenyl)propenal 3-P-Tolylpropenal 4-Methylcinnamaldehyde Cinnamaldehyde, p-methyl- FEMA No. 3640 Methylcinnamaldehyde, p- p-Methylcinnamaldehyde